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Duffel
YC S18London, GB · Founded 2017 · 55 employees · Hiring · 5 known investors
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Duffel provides APIs and software infrastructure that enable companies to offer flights and hotel bookings to their customers. The platform is designed for travel sellers, including airlines, hospitality businesses, and travel platforms seeking to integrate travel commerce capabilities.
Also known as Duffel Technology, Inc.
Founders & leadership· Y Combinator alumni (S18)
Duffel was founded in 2017 by Steve Domin.
Investors · 5
How we know: Blossom Capital's portfolio page · a partner's Signal profile · funding news · open dataset · 5k.vc investor directory · Y Combinator's founder network · Not right? Tell us
How we know: Index Ventures's portfolio page · funding news · techcrunch.com · open dataset · 5k.vc investor directory · Y Combinator's founder network · Not right? Tell us
How we know: Kima Ventures's portfolio page · Y Combinator's founder network · Not right? Tell us
How we know: the Y Combinator directory · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: Y Combinator's founder network · Not right? Tell us
Funding
SEC filings, press & company announcements$30M disclosed across 1 of 2 rounds · 2019
- $30MraisedOct 2019 · 3 sources
Index Ventures (lead)
Source ↗ - Undisclosed amountSeries BOct 2019Source ↗
Source: company announcements and press reports — follow each round's link for the claim.
Founder mafia
4 people who came through Duffel went on to found or lead other companies.
Related companies · 10
Companies working in the same space as Duffel.
Legal entities · 1
corporate structureCompanies House · registry record
View on Companies House ↗- Registered name
- DUFFEL HOLDINGS LTD
- Company number
- 14146139
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 Jun 2022
- Registered office
- Duo, Level 6, 280 Bishopsgate, London, EC2M 4RB
- Nature of business (SIC)
- 64209 — Activities of other holding companies n.e.c.
- Accounts
- last made up to 31 Dec 2024 · next due 30 Sept 2026
- Confirmation statement
- last made up to 31 May 2026 · next due 14 Jun 2027
Current officers · 1
- Zachary Austin Carson — director, appointed 1 Jun 2022
Source: Companies House public register · retrieved 24 Jul 2026. Contains public sector information licensed under the Open Government Licence v3.0.
In the news
Frequently asked questions
- What does Duffel do?
- Duffel provides APIs and software infrastructure that enable companies to offer flights and hotel bookings to their customers. The platform is designed for travel sellers, including airlines, hospitality businesses, and travel platforms seeking to integrate travel commerce capabilities.
- Who founded Duffel?
- Duffel was founded by Steve Domin in 2017.
- Who are Duffel's investors?
- Duffel's investors include Blossom Capital, Index Ventures, Kima Ventures, Y Combinator, Benchmark.
- How much funding has Duffel raised?
- Duffel has disclosed $30M raised across 1 of its 2 known rounds.
- Where is Duffel headquartered?
- Duffel is headquartered in London, GB.